20147379525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{33931}}^1$

素因数の和:33996

約数の個数: 144

約数和(自身を含む): 45946642560

約数和(自身を除く): 25799263035

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 29, 35, 39, 45, 63, 65, 75, 87, 91, 105, 117, 145, 175, 195, 203, 225, 261, 273, 315, 325, 377, 435, 455, 525, 585, 609, 725, 819, 975, 1015, 1131, 1305, 1365, 1575, 1827, 1885, 2175, 2275, 2639, 2925, 3045, 3393, 4095, 5075, 5655, 6525, 6825, 7917, 9135, 9425, 13195, 15225, 16965, 20475, 23751, 28275, 33931, 39585, 45675, 65975, 84825, 101793, 118755, 169655, 197925, 237517, 305379, 441103, 508965, 593775, 712551, 848275, 983999, 1187585, 1323309, 1526895, 2137653, 2205515, 2544825, 2951997, 3087721, 3562755, 3969927, 4919995, 5937925, 6616545, 6887993, 7634475, 8855991, 9263163, 10688265, 11027575, 12791987, 14759985, 15438605, 17813775, 19849635, 20663979, 24599975, 27789489, 33082725, 34439965, 38375961, 44279955, 46315815, 53441325, 61991937, 63959935, 73799925, 77193025, 89543909, 99248175, 103319895, 115127883, 138947445, 172199825, 191879805, 221399775, 231579075, 268631727, 309959685, 319799675, 447719545, 516599475, 575639415, 694737225, 805895181, 959399025, 1343158635, 1549798425, 2238597725, 2878197075, 4029475905, 6715793175, 20147379525]

約数ペア:

[(1, 20147379525), (3, 6715793175), (5, 4029475905), (7, 2878197075), (9, 2238597725), (13, 1549798425), (15, 1343158635), (21, 959399025), (25, 805895181), (29, 694737225), (35, 575639415), (39, 516599475), (45, 447719545), (63, 319799675), (65, 309959685), (75, 268631727), (87, 231579075), (91, 221399775), (105, 191879805), (117, 172199825), (145, 138947445), (175, 115127883), (195, 103319895), (203, 99248175), (225, 89543909), (261, 77193025), (273, 73799925), (315, 63959935), (325, 61991937), (377, 53441325), (435, 46315815), (455, 44279955), (525, 38375961), (585, 34439965), (609, 33082725), (725, 27789489), (819, 24599975), (975, 20663979), (1015, 19849635), (1131, 17813775), (1305, 15438605), (1365, 14759985), (1575, 12791987), (1827, 11027575), (1885, 10688265), (2175, 9263163), (2275, 8855991), (2639, 7634475), (2925, 6887993), (3045, 6616545), (3393, 5937925), (4095, 4919995), (5075, 3969927), (5655, 3562755), (6525, 3087721), (6825, 2951997), (7917, 2544825), (9135, 2205515), (9425, 2137653), (13195, 1526895), (15225, 1323309), (16965, 1187585), (20475, 983999), (23751, 848275), (28275, 712551), (33931, 593775), (39585, 508965), (45675, 441103), (65975, 305379), (84825, 237517), (101793, 197925), (118755, 169655)]